/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pragam https://cdn.slidesharecdn.com/profile-photo-pragam-48x48.jpg?cb=1526236238 "It is wisdom to know others; It is enlightenment to know one's self." Lao-Tzu (6th century B.C.) I'am wise , searching for enlightenment www.iitk.ac.in